She needs to say, "God" a few more times. And have a few more children.
Honestly, there are healthier examples of water fasters and information on water fasting. Nowhere in those two videos did she mention medical supervision, but I guess God watched over her.
I agree that water fasting can be another tool. But if my first exposure to it had been godgirl above, I'd think it was for crackpots.
"Right is right, even if no one is doing it; wrong is wrong, even if everyone is doing it." - St. Augustine